No, but it suggests that a shorter cycle may also indicate fewer fertile days. Or, as the authors of the study listed above pointed out, shorter cycles could mean something else is going on, like anovulation or perimenopause, which both affect fertility.
People also ask
When are your least fertile days of your menstrual cycle?
The time period that runs the first 7 days of your menstrual cycle are your least fertile days. The question of when you are least fertile is right before your menstrual cycle, during it, and right after menstruating.
What does it mean when your cycle is shorter than normal?
Cycle length may shorten because your period only lasts a few days. Or it can be due to your period actually coming earlier than usual. A short period means you bleed for fewer days than what鈥檚 considered normal. Most women bleed for three to five days.
Do short menstrual cycles affect fertility?
鈥淚n agreement with previous studies, we found that short menstrual cycles were associated with reduced fecundability among North American pregnancy planners, independent of age, irregular cycles, and history of reproductive illness,鈥?the research team said, according to Futurity.
What does a short menstrual cycle of less than 21 days mean?
Short Menstrual Cycle: Less Than 21 Days. When a menstrual cycle is less than 21 days, this means ovulation has not occurred. Typically, our menstrual cycle shortens as we get older, and our ovaries contain fewer eggs 鈥?tell-tale signs menopause is coming. Doctors can check hormone levels, so if FSH is really high,…